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AMD27C64 数据表(PDF) 2 Page - Advanced Micro Devices |
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AMD27C64 数据表(HTML) 2 Page - Advanced Micro Devices |
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2 / 11 page ![]() AMD 2-11 Am27C64 PRODUCT SELECTOR GUIDE Family Part No. Am27C64 Ordering Part No: VCC ± 5% -255 VCC ± 10% -45 -55 -70 -90 -120 -150 -200 Max Access Time (ns) 45 55 70 90 120 150 200 250 CE (E) Access Time (ns) 45 55 70 90 120 150 200 250 OE (G) Access Time (ns) 30 35 40 40 50 50 50 50 CONNECTION DIAGRAMS Top View DIP Notes: 1. JEDEC nomenclature is in parentheses. PLCC VPP VCC A9 A11 A12 PGM (P) A8 DQ7 1 3 5 7 9 11 12 10 2 4 8 6 13 14 28 26 24 22 20 18 17 19 27 25 21 23 16 15 A7 A6 A5 A4 A3 A2 A1 A0 VSS DQ2 DQ1 DQ0 OE (G) A10 CE (E) DQ6 DQ5 DQ4 DQ3 NC 11419D-2 11419D-3 131 30 2 3 4 5 6 7 8 9 10 11 12 13 17 18 19 20 16 15 14 29 28 27 26 25 24 23 22 21 32 A6 A5 A4 A3 A2 A1 A0 NC DQ0 A8 A9 A11 NC OE (G) A10 CE (E) DQ7 DQ6 LOGIC SYMBOL PIN DESIGNATIONS A0–A12 = Address Inputs CE (E) = Chip Enable DQ0–DQ7 = Data Inputs/Outputs OE (G) = Output Enable Input PGM (P) = Program Enable Input VCC =VCC Supply Voltage VPP = Program Voltage Input VSS = Ground NC = No Internal Connection DU = No External Connection (Don’t Use) 11419D-4 CE (E) OE (G) DQ0–DQ7 A0–A12 13 8 PGM (P) |
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